Why Does Demyelination Occur in Guillain-Barré Syndrome

question 3

Multiple Choice

Why does demyelination occur in Guillain-Barré syndrome?

• A) Schwann cells die too fast for the body to replenish them.
• B) Macrophages strip myelin from the nerves.
• C) There is a lack of acetylcholine at the presynaptic junction.
• D) There is a lack of blood flow to the outermost covering of nerves.

---

Definitions:

Cost Formula

A formula designed to estimate expenses across various activity ranges, including both fixed and variable cost elements.

Fixed Manufacturing Cost

Costs that do not change with the level of production output, such as rent, insurance, and salaries of permanent staff.

Monthly Production Volume

The total quantity of goods and services produced by a company in a single month, often measured to track efficiency and productivity.

Mixed Cost

Expenses that have both fixed and variable components, changing in total with the level of activity but also containing a constant element.